condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.00838585 0.0 0.0167717 12 h after light 0.0 0.0 0.0 4 h after dark 0.0058473 0.0 0.0175419 8 h after dark 0.0030314499999999998 0.0 0.00909435 12 h after dark 0.0041637666666666665 0.0 0.0124913